LumiQuest Velcro Strip 4 Pack LQ-870D Replacement Velcro for Lumiquest Light Modifiers that have the hook side (male) of the Velcro already attached. This is only the female side For all LumiQuest product attachment using the LumiQuest Ultra Mate system that need the smooth side replacement Velcro. Both sides are not included in this package Unconditionally Guaranteed